Base | Representation |
---|---|
bin | 11110101100010… |
… | …00101110001010 |
3 | 122221110101021102 |
4 | 33112020232022 |
5 | 1011402224010 |
6 | 41314141402 |
7 | 6244245353 |
oct | 1726105612 |
9 | 587411242 |
10 | 257461130 |
11 | 12236a3a3 |
12 | 72281862 |
13 | 41455784 |
14 | 2629cd2a |
15 | 17909ba5 |
hex | f588b8a |
257461130 has 32 divisors (see below), whose sum is σ = 481645440. Its totient is φ = 98969920.
The previous prime is 257461129. The next prime is 257461147. The reversal of 257461130 is 31164752.
257461130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a junction number, because it is equal to n+sod(n) for n = 257461093 and 257461102.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63875 + ... + 67785.
It is an arithmetic number, because the mean of its divisors is an integer number (15051420).
Almost surely, 2257461130 is an apocalyptic number.
257461130 is a deficient number, since it is larger than the sum of its proper divisors (224184310).
257461130 is a wasteful number, since it uses less digits than its factorization.
257461130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4174.
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 257461130 is about 16045.5953457639. The cubic root of 257461130 is about 636.1661502408.
The spelling of 257461130 in words is "two hundred fifty-seven million, four hundred sixty-one thousand, one hundred thirty".
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